141893820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 452874240

約数和(自身を除く): 310980420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 431, 465, 531, 558, 590, 620, 708, 862, 885, 930, 1062, 1116, 1180, 1293, 1395, 1724, 1770, 1829, 1860, 2124, 2155, 2586, 2655, 2790, 3540, 3658, 3879, 4310, 5172, 5310, 5487, 5580, 6465, 7316, 7758, 8620, 9145, 10620, 10974, 12930, 13361, 15516, 16461, 18290, 19395, 21948, 25429, 25860, 26722, 27435, 32922, 36580, 38790, 40083, 50858, 53444, 54870, 65844, 66805, 76287, 77580, 80166, 82305, 101716, 109740, 120249, 127145, 133610, 152574, 160332, 164610, 200415, 228861, 240498, 254290, 267220, 305148, 329220, 381435, 400830, 457722, 480996, 508580, 601245, 762870, 788299, 801660, 915444, 1144305, 1202490, 1525740, 1576598, 2288610, 2364897, 2404980, 3153196, 3941495, 4577220, 4729794, 7094691, 7882990, 9459588, 11824485, 14189382, 15765980, 23648970, 28378764, 35473455, 47297940, 70946910, 141893820]

約数ペア:

[(1, 141893820), (2, 70946910), (3, 47297940), (4, 35473455), (5, 28378764), (6, 23648970), (9, 15765980), (10, 14189382), (12, 11824485), (15, 9459588), (18, 7882990), (20, 7094691), (30, 4729794), (31, 4577220), (36, 3941495), (45, 3153196), (59, 2404980), (60, 2364897), (62, 2288610), (90, 1576598), (93, 1525740), (118, 1202490), (124, 1144305), (155, 915444), (177, 801660), (180, 788299), (186, 762870), (236, 601245), (279, 508580), (295, 480996), (310, 457722), (354, 400830), (372, 381435), (431, 329220), (465, 305148), (531, 267220), (558, 254290), (590, 240498), (620, 228861), (708, 200415), (862, 164610), (885, 160332), (930, 152574), (1062, 133610), (1116, 127145), (1180, 120249), (1293, 109740), (1395, 101716), (1724, 82305), (1770, 80166), (1829, 77580), (1860, 76287), (2124, 66805), (2155, 65844), (2586, 54870), (2655, 53444), (2790, 50858), (3540, 40083), (3658, 38790), (3879, 36580), (4310, 32922), (5172, 27435), (5310, 26722), (5487, 25860), (5580, 25429), (6465, 21948), (7316, 19395), (7758, 18290), (8620, 16461), (9145, 15516), (10620, 13361), (10974, 12930)]